Sale

Exhaust Mufflers and Resonators

Gibson

Gibson MWA Superflow Center/Center Oval Muffler - 4x9x14in/2.5in Inlet/2.5in Outlet - Stainless

$248.26 $102.23 Save $146.03

SKU: G003 BM0107

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Gibson BM0107 is a MWA Series stainless steel muffler designed for performance enthusiasts. It features a straight-through design that allows for near-unrestricted flow, only 3 CFM less than a 3-inch straight pipe, to improve power potential with minimal interior drone. This muffler has no internal packing or baffles, keeping it lightweight and producing a deep, aggressive tone.
Show original supplier description

Part #: BM0107

Gibson MWA Muffler delivers Maximum Sound and the Best Muffler Flow PERIOD! This Straight-thru design promotes exhaust gases to flow at the highest rates flowing only 3cfm less than a 3-in. straight pipe, improving power potential while keeping interior drone to a minimum. The MWA muffler has NO internal packing or weak baffles, allowing it to maintain a lightweight design with a unique and powerful sound. The MWA muffler is 100% Made in the USA and is constructed of high quality Stainless Steel to outlast the competition. When it's time to make your Hot Rod, Car, Off-Road toy, Truck or SUV sound and perform as good as it looks, there is no other choice than Gibson's MWA Muffler With Attitude.

Features:

  • Straight Thru Design
  • No Packing Baffles Or Weak Deflectors
  • Minimal Interior Drone
  • Aggressive Sound
  • Low Profile Non Directional
  • Quality Stainless

Muffler - MWA - 2-1/2 in Center Inlet - 2-1/2 in Center Outlet - 9 in Diameter Body - 14 in Long - Stainless - Universal - Each

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGibson
Part NumberG003 BM0107

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy